Tibia's top (4)
I believe the answer is:
knee
(Other definitions for knee that I've seen before include "Capped joint?" , "Major joint in leg" , "Hinge joint" , "Where the femur meets the tibia" , "Lower limb joint" .)
I believe the answer is:
knee
(Other definitions for knee that I've seen before include "Capped joint?" , "Major joint in leg" , "Hinge joint" , "Where the femur meets the tibia" , "Lower limb joint" .)